Himitsu no Challenge

Himitsu no Challenge (秘密のChallenge, Hidden Challenge) is AKB0048's 564th major single (566th overall). It is written by Sweetangel823, and it is the 6th single in the new Era. The Senbatsu was elected through the Jyanken Taikai.
 * -|Type A=
 * 1) Himitsu no Challenge (秘密のChallenge)/Senbatsu
 * 2) Roze / Team A
 * 3) Kanzen'na Doughnut (完全なDoughnut)/Successors
 * 4) Crush / 150th Generation
 * 5) Arienai / 151st Generation
 * 6) Fan/Star / 152nd Generation
 * -|Type K=
 * 1) Himitsu no Challenge (秘密のChallenge)/Senbatsu
 * 2) Running Blind / Team K
 * 3) Kanzen'na Doughnut (完全なDoughnut)/Successors
 * 4) Crush / 150th Generation
 * 5) Arienai / 151st Generation
 * 6) Fan/Star / 152nd Generation
 * -|Type 00=
 * 1) Himitsu no Challenge (秘密のChallenge)/Senbatsu
 * 2) Close your eyes / AKB0048
 * 3) Roze / Team A
 * 4) Running Blind / Team K
 * 5) Kanzen'na Doughnut (完全なDoughnut)/Successors
 * 6) Crush / 150th Generation
 * 7) Arienai / 151st Generation
 * 8) Fan/Star / 152nd Generation

Single Senbatsu
15 Member Senbatsu. Senbatsu was elected through the Jyanken Taikai. Front Girls are bolded.

Successors
Akimoto Sayaka the 15th, Yokoyama Yui the 13.5th , Maeda Atsuko the 19th , Takahashi Minami the 7th 

150th Generation
Hikami Yumeko, Ito Hotaru , Suzuno Sakura

151st Generation
Matsui Honoka , Kashita Miyagi , Snow Ashley, Masuda Akari

152nd Generation
Kimura Mei , Shiraki Chiyo ,  Matsuto Nami , Itano Tomoko

Trivia

 * As a prank on the management's part, Miyabi Honoka is listed as Matsui Honoka on every song she participates on.
 * Despite being a successor by the time the single is released, Takahashi Minami performs on the 150th generation track instead of the successor track.